System Accuracy; Table 8-2 System Accuracy - Nordson Asymtek Spectrum Series Installation, Operation & Maintenance Manual

8.4.2

System Accuracy

Symptom
Inaccurate dispensing
Fiducials not found
Troubleshooting

Table 8-2 System Accuracy

Possible Cause
Loose camera lens
Bad offset routines
Camera needs calibrated
Cal Maps disabled
Bent needle
Bad height sensor
Loose camera lens
Corrupted vision file
Recovery Procedures
Refocus the camera. See 5.5 Focusing the
Camera.
Perform a Valve Offsets Routine. See
Establishing Machine Offsets.
Calibrate the camera. See
Camera.
Enable Cal Maps. Contact a service
technician.
Replace the needle. Refer to the applicable
valve manual.
Contact Asymtek Technical Support.
Refocus the camera. See 5.5 Focusing the
Camera.
Re-teach the vision targets or entire program
as necessary.
6.6
5.6 Calibrating the
8-3